diff --git a/benchmarks/stl/PelvisARTHUR_CLASS_GEO.geo b/benchmarks/stl/PelvisARTHUR_CLASS_GEO.geo
deleted file mode 100644
index 1991c97dedeaa04ce63a990035354bbfb4f4aee3..0000000000000000000000000000000000000000
--- a/benchmarks/stl/PelvisARTHUR_CLASS_GEO.geo
+++ /dev/null
@@ -1,15 +0,0 @@
-Mesh.CharacteristicLengthFactor=0.133;
-
-Merge "PelvisARTHUR_CLASS.msh";
-CreateTopology;
-
-Surface Loop(1002)={2,3};
-Volume(1003)={1002};
-
-Compound Line(10)={4};
-Compound Line(20)={5};
-
-Compound Surface(200)={2};
-Compound Surface(400)={3};
-
-//Compound Volume(2000) = {1003};
diff --git a/benchmarks/stl/artery_GEO.geo b/benchmarks/stl/artery_GEO.geo
index 71a9ea5e8d4fb6884fe1ae780bdc8f5072a8ed48..d1843ff642239abc1903a8904e73d83306f43b88 100644
--- a/benchmarks/stl/artery_GEO.geo
+++ b/benchmarks/stl/artery_GEO.geo
@@ -5,18 +5,22 @@ Merge "artery.stl";
 
 CreateTopology;
 
-//Create Inlet and outler surfaces
-Line Loop(1) = {1};
-Line Loop(2) = {2};
-Line Loop(3) = {3};
-Plane Surface(10)={1};
-Plane Surface(20)={2};
-Plane Surface(30)={3};
+Compound Line(10) = {1};
+Compound Line(20) = {2};
+Compound Line(30) = {3};
+Compound Surface(110)={1};
+
+//Line Loop(11)={10};
+//Plane Surface(12)={10};
+//Line Loop(21)={20};
+//Plane Surface(22)={21};
+//Line Loop(31)={30};
+//Plane Surface(23)={3};
 
 //Create a Volume defined by a surface loop
-Surface Loop(100)={1,10,20,30};
-Volume(101)={100};
+//Surface Loop(100)={1,10,20,30};
+//Volume(101)={100};
 
 //REMESHING THE INITIAL TRIANGULATION in 2D then 3D
-Compound Surface(110)={1} Boundary {{3},{1,2},{},{}};
-Compound Volume(111)={101};
\ No newline at end of file
+
+//Compound Volume(111)={101};
\ No newline at end of file
diff --git a/benchmarks/stl/pelvis.geo b/benchmarks/stl/pelvis.geo
new file mode 100644
index 0000000000000000000000000000000000000000..7c06bc19f05ac77454db4ca45c36739fb0f48b79
--- /dev/null
+++ b/benchmarks/stl/pelvis.geo
@@ -0,0 +1,14 @@
+Mesh.CharacteristicLengthFactor=0.133;
+
+Merge "pelvisSMOOTH.stl";
+CreateTopology;
+
+Compound Surface(200)={1};
+
+Surface Loop(1000)={200};
+Volume(1001)={1000};
+
+Physical Surface (100)={200};
+
+
+
diff --git a/benchmarks/stl/PelvisARTHUR2.stl b/benchmarks/stl/pelvis.stl
similarity index 100%
rename from benchmarks/stl/PelvisARTHUR2.stl
rename to benchmarks/stl/pelvis.stl
diff --git a/benchmarks/stl/pelvisSMOOTH.stl b/benchmarks/stl/pelvisSMOOTH.stl
new file mode 100644
index 0000000000000000000000000000000000000000..db4770d05ccb88d4db1b52ecda4fb56f5648aed6
Binary files /dev/null and b/benchmarks/stl/pelvisSMOOTH.stl differ